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photoshop1234 [79]
3 years ago
15

What are the common factors of 20w and 40w

Mathematics
1 answer:
ira [324]3 years ago
7 0
The common factors are 2,4,5,10,20
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Marvin counts six $5 bills. write each value that he counts. what pattern do you see in the one digits of the values he counts?
spin [16.1K]
Answer: If the number of bills counted is odd, the ones digit is 5; if the number of bills is even, the ones digit is 0.

Explanation

1) Simulate the counting of the bills:

number of bills counted          value              ones digit

1                                             5                         5

2                                             5 + 5 = 10           0

3                                             10 + 5 = 15         5

4                                             15 + 5 = 20         0

5                                              20 + 5 = 25        5

6                                              25 + 5 = 30        0

2) Pattern: you can see that the ones digit alreternate: 5, 0, 5, 0, 5, 0, ...

If the number of bills counted is odd the ones digit is 5, if the number of bills is even the ones digit is 0.
4 0
3 years ago
Find a, for the sequence 0.5, 3.5, 24.5,<br> 171.5.
antiseptic1488 [7]
The numbers are being multiplied by 7

.5 • 7 = 3.5
3.5 • 7 = 24.5
24.5 • 7 = 171.5
etc
8 0
3 years ago
Id- 6217974205 p/w-123​
andrey2020 [161]

Answer:

For what-

Step-by-step explanation:

huh

7 0
3 years ago
Read 2 more answers
A bag contains colored skittles.
Anarel [89]
50%


Explanation: There are 24 skittles in total, 12 of then at green. 12 is half of 24, so, it would be 50%
5 0
3 years ago
Melissa sees a lighthouse from her sailboat. She knows the height of the lighthouse is 154 feet. She uses a measuring device and
Alex_Xolod [135]

Answer:

219.9  feet to the nearest tenth.

Step-by-step explanation:

Use trigonometry:

tan 35 = opposite / adjacent side

= 154/x

x =  154 / tan35

= 219.93

6 0
3 years ago
Read 2 more answers
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